Sound familiar?Big Bay Point
- The call
- There was a sharp crack from the garage, and when you went to look the door had dropped on one side and jammed. A length of cable lies coiled on the floor by the bottom roller.

The door went up as usual this morning, then stopped a third of the way with one corner higher than the other. It is wedged at an angle in the opening, the opener is humming, and nothing you press will move it.
Two steel cables do the lifting on a sectional garage door. Each runs from a bracket at a bottom corner up to the counterbalance, and the springs pull on the door through them. Cable replacement renews that link. The technician secures the door, takes the tension off the springs, removes the worn or displaced cables, fits new ones matched to the door's height and weight, and re-tensions everything so both corners rise together. The result is a door that travels level again, closes flush to the floor, and asks the opener for the modest effort it was designed to give.
Sound familiar?Big Bay Point
Garage Door Cable Replacement · Big Bay Point

Scene 1
On a torsion door the cable drum is where most trouble starts or shows. The technician checks that each drum is tight on the shaft and that its set screws have not loosened and let it creep, which shortens the effective cable on that side. The groove is inspected for wear ridges, cracks and burrs that would chew through a new cable, and the slot that holds the cable stop is checked for damage. Where the old cable jumped its groove, the drum is examined for the mark it left and for whether the drum or an obstruction under the door was the cause. A worn drum is replaced with its mate.
Scene 2
On a door with springs along the tracks, the new cable is threaded from the bottom bracket up over the pulley at the front of the horizontal track, back to the pulley on the end of the spring, and forward to the adjusting clip on the track hanger. The technician replaces a pulley whose wheel is grooved or whose bearing has seized, since that is often what wore the cable, and checks the S-hooks and sheave forks. Each side is set to the same clip position so the door hangs level. A containment cable is confirmed through the centre of each spring and added if the door was never fitted with one.
Scene 3
You can confirm the door is still balanced any time without touching a spring or cable. With the door closed, pull the opener's release cord so the trolley disconnects, then lift the door by its handle or a safe gripping point to about waist height and let go gently. A balanced door should not lift or fall far on its own; a little slow drift is normal, and what calls for a technician is rapid movement, a heavy feel, binding in the track, or a result outside the manufacturer's balance instructions, not drift alone. Reconnect the opener as the manual describes, usually by running it once. Doing this each season catches wear early and keeps the opener working lightly.
What shapes the quoteInnisfil Garage Door Co.
FeesSame any hour
Each corner of the door is held by its own cable. When one cable stretches, slips its drum or breaks, that corner loses its lift and drops while the other stays up, so the door tips and usually wedges against the track. Setting both cables to the same length and tension is part of every cable replacement, and it is what brings the door back level.
Often it is sensible. Cables and springs are similar in age, and with the counterbalance already unloaded the extra work of fitting new cables is small. The technician inspects them and advises: cables with bright, tight strands and clean loops can stay and simply be re-tensioned, while cables with any fraying or rust at the bottom are better renewed now than in a separate visit later.
It has to match the door, which may not be the same thing if the old cable was wrong. Length is set by the door height, the drum profile and the lift type; diameter and construction by the door's weight. A cable that is a little long overlaps on the drum and wears; one that is short leaves the door out of level. The technician measures the door and the drum rather than trusting the old cable.
SimcoeOntario
Garage Door Cable Replacement · Innisfil, Bell Ewart, Cedar Harbour, Cookstown, Innisfil Park, Killarney Beach, Leonards Beach, Nantyr Park, Stroud, Alcona, Alderslea, Bear Point, Belle Air Beach, Big Cedar Point, Cedar Mount, Churchill, Crescent Harbour, De Grassi Point, Glenwood Beach, Lefroy, Mooselanka Beach, Peninsular Park, Sandy Cove, Tent City
Every square is one home in a hundred.
On-site assessment
The door went up as usual this morning, then stopped a third of the way with one corner higher than the other.
(249) 371-0023, open 24/7.
On-site assessment preferred · (249) 371-0023, open 24/7